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Supplements & Additives

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  • Veg Enhancers (7) items
  • Carbs and Sugars (1) item
  • Microbial Supplements (4) items
  • Silicas (5) items
  • Bloom Enhancers (4) items
  • Flushing Agents (4) items
  1. Advanced Nutrients (59) items
  2. Aptus (13) items
  3. Athena (13) items
  4. Big Time Hydroponics (5) items
  5. BioAg (10) items
  6. BioBizz (14) items
  7. BioSafe (0) items
  8. Botanicare (30) items
  9. Canna (14) items
  10. Cultured Solutions (12) items
  11. Cutting Edge Solutions (42) items
  12. Down To Earth (5) items
  13. Dyna-Gro (5) items
  14. Emerald Harvest (10) items
  15. FoxFarm (31) items
  16. General Hydroponics (25) items
  17. GreenGro (11) items
  18. Grotek (6) items
  19. Grow More (13) items
  20. Heavy 16 (15) items
  21. House & Garden (44) items
  22. Mad Farmer (26) items
  23. Microbe Life (8) items
  24. Mills Nutrients (6) items
  25. Nectar For The Gods (40) items
  26. New Millenium (5) items
  27. Plant Success (0) items
  28. Power Si (0) items
  29. Roots Organics (32) items
  30. SLF-100 (0) items
  31. Soul (7) items
  32. Super Natural (6) items
  33. TechnaFlora (20) items

25 Items

  • Microbe Life Photosynthesis Plus-O, 1 pt (OR Only)
    Microbe Life Photosynthesis Plus-O, 1 pt (OR Only)
    Special Price $15.30 Regular Price $16.95
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  • Microbe Life Plus-C 2.5 Gallon
    Microbe Life Plus-C 2.5 Gallon
    Special Price $158.05 Regular Price $189.46
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  • Microbe Life Plus-C Quart
    Microbe Life Plus-C Quart
    Special Price $24.98 Regular Price $28.21
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  • Microbe Life Photosynthesis Plus-O Gallon
    Microbe Life Photosynthesis Plus-O Gallon
    Special Price $83.16 Regular Price $84.11
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  • Microbe Life Photosynthesis Plus Quart
    Microbe Life Photosynthesis Plus Quart
    Special Price $28.21 Regular Price $31.99
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  • Microbe Life Photosynthesis Plus Gallon
    Microbe Life Photosynthesis Plus Gallon
    Special Price $82.85 Regular Price $84.11
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  • Microbe Life Plus-C Gallon
    Microbe Life Plus-C Gallon
    Special Price $68.75 Regular Price $84.11
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  • Family Group Image of Power Si Original Silicic Acid
    Power Si Original Silicic Acid
    The price depends on the options chosen on the product page
    From $44.22
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  • Family Group Image of Power Si Bloom
    Power Si Bloom
    The price depends on the options chosen on the product page
    From $26.91
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  • Family Group Image of Power Si Granular
    Power Si Granular
    The price depends on the options chosen on the product page
    From $53.20
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  • Family Group Image of Power PK Synergy
    Power PK Synergy
    The price depends on the options chosen on the product page
    From $17.58
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  • Family Group Image of Power Start
    Power Start
    The price depends on the options chosen on the product page
    From $32.65
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  • Family Group Image of Mills Nutrients C4
    Mills Nutrients C4
    The price depends on the options chosen on the product page
    From $58.28
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  • Family Group Image of Mills Nutrients Ultimate PK
    Mills Nutrients Ultimate PK
    The price depends on the options chosen on the product page
    From $49.28
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  • Family Group Image of Mills Nutrients Vitalize
    Mills Nutrients Vitalize
    The price depends on the options chosen on the product page
    From $112.05
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  • Family Group Image of Great White Mycorrhizae
    Great White Mycorrhizae
    The price depends on the options chosen on the product page
    From $40.00
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  • Family Group Image of SLF-100
    SLF-100
    The price depends on the options chosen on the product page
    From $119.75
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  • Image of BioSafe TerraGrow, 5 lb
    BioSafe TerraGrow, 5 lb
    Special Price $125.69 Regular Price $186.00
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  • Microbe Life Photosynthesis Plus 2.5 Gallon
    Microbe Life Photosynthesis Plus 2.5 Gallon
    Special Price $148.28 Regular Price $189.46
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  • Image of Mills Nutrients C4, 1 Liter
    Mills Nutrients C4, 1 Liter
    Special Price $58.28 Regular Price $89.99
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  • Image of Mills Nutrients Ultimate PK, 1 Liter
    Mills Nutrients Ultimate PK, 1 Liter
    Special Price $49.28 Regular Price $74.99
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  • Image of Mills Nutrients Vitalize, 500ml
    Mills Nutrients Vitalize, 500ml
    Special Price $112.05 Regular Price $200.00
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  • Image of SLF-100 275 Gallon
    SLF-100 275 Gallon
    Special Price $15,079.17 Regular Price $22,440.00
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  • Image of SLF-100 Quart
    SLF-100 Quart
    Special Price $31.95 Regular Price $37.79
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  • Image of SLF-100 15 Gallon
    SLF-100 15 Gallon
    Special Price $1,129.24 Regular Price $1,435.14
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